From a12a7fabc085c1cd66f7f1b30f0a328021ac751d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Gr=C3=B6ber?= <dxld@darkboxed.org>
Date: Sat, 21 Nov 2015 17:27:31 +0100
Subject: [PATCH] Invalidate components cache when setup-config changed (Fix
 #684)

---
 Language/Haskell/GhcMod/Target.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Language/Haskell/GhcMod/Target.hs b/Language/Haskell/GhcMod/Target.hs
index e622dd5..7c4dca8 100644
--- a/Language/Haskell/GhcMod/Target.hs
+++ b/Language/Haskell/GhcMod/Target.hs
@@ -210,7 +210,7 @@ resolvedComponentsCache distdir = Cached {
                   filterOutSetupCfg =
                       filter (/= cradleRootDir </> setupConfigPath distdir)
                   changedFiles = filterOutSetupCfg iifs
-              in if null changedFiles
+              in if null changedFiles || setupChanged
                    then Nothing
                    else Just $ map Left changedFiles